Example usage for android.view KeyEvent KEYCODE_VOLUME_UP

Introduction

In this page you can find the example usage for android.view KeyEvent KEYCODE_VOLUME_UP.

Prototype

int KEYCODE_VOLUME_UP

To view the source code for android.view KeyEvent KEYCODE_VOLUME_UP.

Click Source Link

Document

Key code constant: Volume Up key.

Usage

From source file:com.glanznig.beepme.view.MainActivity.java

@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    int action = event.getAction();
    int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_UP) {
            audioManager.adjustStreamVolume(AudioManager.STREAM_ALARM, AudioManager.ADJUST_RAISE,
                    AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND);
        }/*from w  w w.  j  ava2s  .co  m*/
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            audioManager.adjustStreamVolume(AudioManager.STREAM_ALARM, AudioManager.ADJUST_LOWER,
                    AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_PLAY_SOUND);
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

---

From source file:net.reichholf.dreamdroid.fragment.helper.HttpFragmentHelper.java

public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (getAppCompatActivity() == null) //not attached to activity
        return false;
    if (PreferenceManager.getDefaultSharedPreferences(getAppCompatActivity()).getBoolean("volume_control",
            false)) {//from w ww .j  a v a2s .co m
        switch (keyCode) {
        case KeyEvent.KEYCODE_VOLUME_UP:
            onVolumeButtonClicked(Volume.CMD_UP);
            return true;

        case KeyEvent.KEYCODE_VOLUME_DOWN:
            onVolumeButtonClicked(Volume.CMD_DOWN);
            return true;
        }
    }
    return false;
}

---

From source file:Main.java

public static String getKeyNameByCode(int code) {
    switch (code) {
    case KeyEvent.KEYCODE_0:
        return "<0>";
    case KeyEvent.KEYCODE_1:
        return "<1>";
    case KeyEvent.KEYCODE_2:
        return "<2>";
    case KeyEvent.KEYCODE_3:
        return "<3>";
    case KeyEvent.KEYCODE_4:
        return "<4>";
    case KeyEvent.KEYCODE_5:
        return "<5>";
    case KeyEvent.KEYCODE_6:
        return "<6>";
    case KeyEvent.KEYCODE_7:
        return "<7>";
    case KeyEvent.KEYCODE_8:
        return "<8>";
    case KeyEvent.KEYCODE_9:
        return "<9>";
    case KeyEvent.KEYCODE_A:
        return "<A>";
    case KeyEvent.KEYCODE_B:
        return "<B>";
    case KeyEvent.KEYCODE_C:
        return "<C>";
    case KeyEvent.KEYCODE_D:
        return "<D>";
    case KeyEvent.KEYCODE_E:
        return "<E>";
    case KeyEvent.KEYCODE_F:
        return "<F>";
    case KeyEvent.KEYCODE_G:
        return "<G>";
    case KeyEvent.KEYCODE_H:
        return "<H>";
    case KeyEvent.KEYCODE_I:
        return "<I>";
    case KeyEvent.KEYCODE_J:
        return "<J>";
    case KeyEvent.KEYCODE_K:
        return "<K>";
    case KeyEvent.KEYCODE_L:
        return "<L>";
    case KeyEvent.KEYCODE_M:
        return "<M>";
    case KeyEvent.KEYCODE_N:
        return "<N>";
    case KeyEvent.KEYCODE_O:
        return "<O>";
    case KeyEvent.KEYCODE_P:
        return "<P>";
    case KeyEvent.KEYCODE_Q:
        return "<Q>";
    case KeyEvent.KEYCODE_R:
        return "<R>";
    case KeyEvent.KEYCODE_S:
        return "<S>";
    case KeyEvent.KEYCODE_T:
        return "<T>";
    case KeyEvent.KEYCODE_U:
        return "<U>";
    case KeyEvent.KEYCODE_V:
        return "<V>";
    case KeyEvent.KEYCODE_W:
        return "<W>";
    case KeyEvent.KEYCODE_X:
        return "<X>";
    case KeyEvent.KEYCODE_Y:
        return "<Y>";
    case KeyEvent.KEYCODE_Z:
        return "<Z>";
    case KeyEvent.KEYCODE_APOSTROPHE:
        return "<'>";
    case KeyEvent.KEYCODE_AT:
        return "<@>";
    case KeyEvent.KEYCODE_BACK:
        return "<Back>";
    case KeyEvent.KEYCODE_BACKSLASH:
        return "<\\>";
    case KeyEvent.KEYCODE_CALL:
        return "<Call>";
    case KeyEvent.KEYCODE_CAMERA:
        return "<Camera>";
    case KeyEvent.KEYCODE_CLEAR:
        return "<Clear>";
    case KeyEvent.KEYCODE_COMMA:
        return "<,>";
    case KeyEvent.KEYCODE_DEL:
        return "<Del>";
    case KeyEvent.KEYCODE_DPAD_CENTER:
        return "<PadCenter>";
    case KeyEvent.KEYCODE_DPAD_DOWN:
        return "<PadDown>";
    case KeyEvent.KEYCODE_DPAD_LEFT:
        return "<PadLeft>";
    case KeyEvent.KEYCODE_DPAD_RIGHT:
        return "<PadRight>";
    case KeyEvent.KEYCODE_DPAD_UP:
        return "<PadUp>";
    case KeyEvent.KEYCODE_ENDCALL:
        return "<EndCall>";
    case KeyEvent.KEYCODE_ENTER:
        return "<Enter>";
    case KeyEvent.KEYCODE_ENVELOPE:
        return "<Envelope>";
    case KeyEvent.KEYCODE_EQUALS:
        return "<=>";
    case KeyEvent.KEYCODE_EXPLORER:
        return "<Explorer>";
    case KeyEvent.KEYCODE_FOCUS:
        return "<??? 0>";
    case KeyEvent.KEYCODE_GRAVE:
        return "<??? 1>";
    case KeyEvent.KEYCODE_HEADSETHOOK:
        return "<??? 2>";
    case KeyEvent.KEYCODE_HOME:
        return "<Home>";
    case KeyEvent.KEYCODE_LEFT_BRACKET:
        return "<(>";
    case KeyEvent.KEYCODE_MENU:
        return "<Menu>";
    case KeyEvent.KEYCODE_MINUS:
        return "<->";
    case KeyEvent.KEYCODE_NOTIFICATION:
        return "<??? 3>";
    case KeyEvent.KEYCODE_NUM:
        return "<Num>";
    case KeyEvent.KEYCODE_PERIOD:
        return "<??? 4>";
    case KeyEvent.KEYCODE_PLUS:
        return "<+>";
    case KeyEvent.KEYCODE_POUND:
        return "<??? 5>";
    case KeyEvent.KEYCODE_POWER:
        return "<Power>";
    case KeyEvent.KEYCODE_RIGHT_BRACKET:
        return "<)>";
    case KeyEvent.KEYCODE_SEMICOLON:
        return "<;>";
    case KeyEvent.KEYCODE_SLASH:
        return "</>";
    case KeyEvent.KEYCODE_SOFT_LEFT:
        return "<??? 6>";
    case KeyEvent.KEYCODE_SOFT_RIGHT:
        return "<??? 7>";
    case KeyEvent.KEYCODE_SPACE:
        return "<Space>";
    case KeyEvent.KEYCODE_STAR:
        return "<*>";
    case KeyEvent.KEYCODE_SYM:
        return "<Sym>";
    case KeyEvent.KEYCODE_TAB:
        return "<Tab>";
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        return "<VolumeDown>";
    case KeyEvent.KEYCODE_VOLUME_UP:
        return "<VolumeUp>";
    case KeyEvent.KEYCODE_UNKNOWN:
    default://w  w w. java 2s.c o m
        return "<Unknown>";
    }
}

---

From source file:com.manueldeveloper.VolumeButtonsListener.java

/**
*    Overwritten method to receive the Android key events
*
*   @param      view: View object who emit the signal (CordovaWebView)
*   @param      keyCode: int with the identifier of the pressed key
*   @param      keyEvent: KeyEvent object with the information of the event
*
*   @return      "boolean" which indicates if the listener has consumed the event (true) or not (false) [Always false to allow that the event spreading]
* 
*    @date      27/02/2014/*from ww  w.  j  av  a  2s .com*/
*    @version   0.0.1
*    @author   ManuelDeveloper(manueldeveloper@gmail.com) 
*/
public boolean onKey(View view, int keyCode, KeyEvent keyEvent) {

    // Check if the event is equal to KEY_DOWN
    if (keyEvent.getAction() == KeyEvent.ACTION_DOWN) {
        // Check what button has been pressed
        if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {

            // Create a new JSONObject with the information and send it
            JSONObject info = new JSONObject();
            try {
                info.put("signal", new String("volume-up"));
                sendSignal(info, true);
            } catch (JSONException ex) {
                Log.e(VolumeButtonsListener_LOG, ex.getMessage());
            }
        } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {

            // Create a new JSONObject with the information and send it
            JSONObject info = new JSONObject();
            try {
                info.put("signal", new String("volume-down"));
                sendSignal(info, true);
            } catch (JSONException ex) {
                Log.e(VolumeButtonsListener_LOG, ex.getMessage());
            }
        }
    }

    return false;
}

---

From source file:com.marcopolci.paperwalletvalidator.MainActivity.java

@Override
public boolean onKeyDown(final int keyCode, final KeyEvent event) {
    switch (keyCode) {
    case KeyEvent.KEYCODE_FOCUS:
    case KeyEvent.KEYCODE_CAMERA:
        // don't launch camera app
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
    case KeyEvent.KEYCODE_VOLUME_UP:
        ScanFragment fragment = (ScanFragment) getFragmentManager().findFragmentById(R.id.fragmentScan);
        fragment.setTorch(keyCode == KeyEvent.KEYCODE_VOLUME_UP);
        return true;
    }//from w w w . ja  v  a 2s .  com

    return super.onKeyDown(keyCode, event);
}

---

From source file:com.ekeitho.sound.MainActivity.java

public boolean dispatchKeyEvent(KeyEvent event) {
    double VOLUME_INCREMENT = 0.05;
    int action = event.getAction();
    int keyCode = event.getKeyCode();
    switch (keyCode) {
    case KeyEvent.KEYCODE_VOLUME_UP:
        if (action == KeyEvent.ACTION_DOWN) {
            if (mRemoteMediaPlayer != null) {
                double currentVolume = Cast.CastApi.getVolume(mApiClient);
                if (currentVolume < 1.0) {
                    try {
                        Cast.CastApi.setVolume(mApiClient, Math.min(currentVolume + VOLUME_INCREMENT, 1.0));
                    } catch (Exception e) {
                        Log.e(TAG, "unable to set volume", e);
                    }/*from   w w w  .j a va 2 s . c o  m*/
                }
            } else {
                Log.e(TAG, "dispatchKeyEvent - volume up");
            }
        }
        return true;
    case KeyEvent.KEYCODE_VOLUME_DOWN:
        if (action == KeyEvent.ACTION_DOWN) {
            if (mRemoteMediaPlayer != null) {
                double currentVolume = Cast.CastApi.getVolume(mApiClient);
                if (currentVolume > 0.0) {
                    try {
                        Cast.CastApi.setVolume(mApiClient, Math.max(currentVolume - VOLUME_INCREMENT, 0.0));
                    } catch (Exception e) {
                        Log.e(TAG, "unable to set volume", e);
                    }
                }
            } else {
                Log.e(TAG, "dispatchKeyEvent - volume down");
            }
        }
        return true;
    default:
        return super.dispatchKeyEvent(event);
    }
}

---

From source file:net.reichholf.dreamdroid.fragment.helper.HttpFragmentHelper.java

public boolean onKeyUp(int keyCode, KeyEvent event) {
    return keyCode == KeyEvent.KEYCODE_VOLUME_UP || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN;
}

---

From source file:io.github.hidroh.materialistic.KeyDelegate.java

/**
 * Calls from {@link Activity#onKeyUp(int, KeyEvent)} to delegate
 * @param keyCode    event key code//from w  w w.j av a  2 s  .  co m
 * @param event      key event
 * @return  true if is intercepted as navigation, false otherwise
 */
public boolean onKeyUp(int keyCode, KeyEvent event) {
    if (!mEnabled) {
        return false;
    }
    boolean notLongPress = (event.getFlags() & KeyEvent.FLAG_CANCELED_LONG_PRESS) == 0;
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP && notLongPress) {
        shortPress(DIRECTION_UP);
        return true;
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN && notLongPress) {
        shortPress(DIRECTION_DOWN);
        return true;
    }
    return false;
}

---

From source file:com.firefly.sample.cast.refplayer.VideoBrowserActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (!mCastManager.isConnected()) {
        return super.onKeyDown(keyCode, event);
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        changeVolume(CastApplication.VOLUME_INCREMENT);
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        changeVolume(-CastApplication.VOLUME_INCREMENT);
    } else {//  ww  w .  j  a v  a 2  s  . c om
        return super.onKeyDown(keyCode, event);
    }
    return true;
}

---

From source file:com.distantfuture.castcompanionlibrary.lib.cast.player.VideoCastControllerActivity.java

@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
    if (mVolumeIncrement == Float.MIN_VALUE) {
        return false;
    }/* w  ww .  ja v a  2 s . com*/
    if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
        onVolumeChange(mVolumeIncrement);
    } else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
        onVolumeChange(-(double) mVolumeIncrement);
    } else {
        return super.onKeyDown(keyCode, event);
    }
    return true;
}

---

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